READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
270.673 	1430.804	-208.970	1.090265e-02	3.022685e-03	-3.022685e-03	1.000000	6.255735e-04	6.047648e-05	1.279349	15      	1.025799	1639.774200	140.914750	3.606941